Home / 45,283.22-67,765.92-36,376.67

Finding the Fourth Proportional to 45,283.22, 67,765.92 and 36,376.67

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Solution

The fourth proportional to 45,283.22, 67,765.92 and 36,376.67 is: 54,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,283.22 : 67,765.92 = 36,376.67 : x
  2. Step 2: Convert to fraction form
    45,283.22/67,765.92 = 36,376.67/x
  3. Step 3: Cross multiply
    45,283.22x = 67,765.92 × 36,376.67
  4. Step 4: Simplify right side
    45,283.22x = 2,465,098,170.26
  5. Step 5: Solve for x
    x = 2,465,098,170.26/45,283.22
  6. Step 6: Final answer
    x = 54,437.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.